Oct 2, 2015 ... I know QB's have microphones in their helmets so they can get their call from ...
also is used as a quarterback from time to time must have two helmets for ... club
does not have to shut down its system and may continue using it.

Jul 19, 2014 ... The NCAA allows the biometric vests as long as there was one-way ... In-helmet
communication between coach and quarterback has been used for years in the
NFL. How it ... Does only the quarterback get to communicate? ... NO the mic's
would speed up the game even more, thus creating more injuries!!!

Sep 25, 2007 ... The NFL has strict rules aimed at controlling coach-to-quarterback
communication, but teams ... They do not check every stadium every week. ... The
quarterback's helmet features a receiver and speaker, but no microphone. ... For
years, coaches have complained, usually in private, about their headsets ...

Aug 22, 2012 ... The NFL has taken their sweet ol' time to embrace technology—coaches still ...
thick playbooks are still the norm and helmets still had analog radio ... The
microphones for all the radio transmitters shut off automatically ... And while
security is strict, teams also do their due diligence to protect transmissions.

Aug 12, 2008 ... Like their offensive counterparts, defensive coordinators will designate a ...
helmet marked by a green dot, such as those worn by quarterbacks. Two
defensive players will have "live" helmets, but only one of those helmets can ...

Jun 17, 2011 ... Can the offensive coordinator talk to the quarterback while a play is ... There are
no microphones. ... to two defensive players allowed to have a device in theirhelmets. ... There have always been rumblings about the potential for cheating, ...
team's coach-to-player devices work and the other team's do not.